Desmogen
维管束原
🗣️ 情景例句
He's a friend.
他是位朋友。
He's a lawyer.
他是律师。
After it had passed, they swam on as quickly as they could because they knew that the boat would soon return.
快艇过去之后，他们以最快的速度向前游去，因为他们知道快艇马上就要转回来。